Dekro's Library11h total playtime
Synergy
1 of 1 achievements
Get Synergy
Available on Steam.
Synergy enables you to play through the Half-Life 2 series and many other singleplayer Source Mods cooperatively with friends.
Tags and features
#64
of 376 games
11h
Playtime
0%
Of all playtime
0
Sessions
2026
Played since
Synergy contributes to Adrenaline and Socializer through action, co-op play, online co-op.
Adrenaline
Moderate
Fast reflexes, combat, and high-octane action
Socializer
Moderate
Co-op, MMO, guilds, and team play
1 of 1 achievements earned
100%complete
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LOCKED
100%
COMPLETION
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RECENT
Recent unlocks
Rebel RusherSynergy